Merton climate

Merton Weather in October

NOAA 1991-2020 normals for Richfield 3 Ssw, 10.7 km from Merton

Average highs run from 67°F on October 1 to 52°F on October 31, and lows from 46°F to 34°F. Normal precipitation for the month is 2.93 in.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Merton, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
60°F
Average low
40°F
Precipitation
2.93 in
Snowfall
0.1 in
Record high
88°FOct 1, 1971
Record low
7°FOct 30, 1925
Chance of a freeze
93%
Daylight
11 h 43 min to 10 h 19 min
Cloud cover
64%
Humidity
77%
Dew point
42°F
Wind
11.0 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Oct 167°F46°F88°F 197128°F 19180%
Oct 267°F46°F87°F 197127°F 19740%
Oct 366°F45°F83°F 195327°F 20030%
Oct 466°F45°F86°F 189728°F 19350%
Oct 565°F44°F86°F 194626°F 19350%
Oct 665°F44°F88°F 196322°F 19520%
Oct 764°F44°F86°F 200725°F 20010%
Oct 864°F43°F86°F 199725°F 19870%
Oct 963°F43°F84°F 200726°F 20120%
Oct 1063°F42°F86°F 193823°F 19250%
Oct 1162°F42°F83°F 201023°F 20090%
Oct 1262°F42°F82°F 195623°F 19090%
Oct 1362°F41°F86°F 197522°F 19370%
Oct 1461°F41°F83°F 189721°F 19870%
Oct 1561°F40°F85°F 194724°F 20061%
Oct 1660°F40°F83°F 193824°F 20061%
Oct 1760°F39°F84°F 194721°F 19481%
Oct 1859°F39°F85°F 195314°F 20031%
Oct 1959°F39°F83°F 195321°F 19301%
Oct 2058°F38°F86°F 195320°F 19301%
Oct 2158°F38°F85°F 195317°F 19871%
Oct 2257°F37°F83°F 194720°F 19301%
Oct 2357°F37°F83°F 196322°F 18951%
Oct 2456°F37°F79°F 196310°F 19871%
Oct 2556°F36°F76°F 201222°F 19871%
Oct 2655°F36°F79°F 196319°F 19421%
Oct 2755°F35°F78°F 192719°F 19362%
Oct 2854°F35°F75°F 192713°F 19252%
Oct 2954°F34°F81°F 193710°F 19252%
Oct 3053°F34°F78°F 19507°F 19252%
Oct 3152°F34°F78°F 193314°F 19252%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Merton, in percent, and of at least 0.1 inch of snowfall.00.511.521102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

October 1
sunrise 6:51 AM, sunset 6:34 PM
October 31
sunrise 7:27 AM, sunset 5:46 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00477148 (Richfield 3 Ssw), public domain. Records: NOAA GHCN-Daily, station USC00478937, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.